Hi Arul,
Thank you for contacting Syncfusion support.
We have checked the reported issue and we suspect that it is not related to Syncfusion rather than general Apple Safari issue. We request you to refer the below links.
Links:
So, we recommend you to contact apple support for getting relevant solutions from Apple developer community. Also, we will not recommend CDN reference for production deployment and we request you to check our documentation for more details regarding this.
Please get back to us if you have any further queries.
Regards,
Jesus Arockia Sankaran S